Casserole dish



FIG. 1 is a top perspective view of a casserole dish showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross-sectional view thereof taken on line 3--3 of FIG. 2;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a casserole dish, as shown and described. 